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How can I split a string into segments of n characters?
... answered Jun 7 '11 at 0:30
David TangDavid Tang
84.3k2828 gold badges156156 silver badges144144 bronze badges
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Is there a way that I can check if a data attribute exists?
...o see it being checked with typeof in one place and without in another. Besides, it's not like using typeof adds a lot more complicated code. It may be more explicit, perhaps redundant at most but hardly overcomplicated. I see your point though, but I'd say that not using it would be oversimplificat...
What is difference between Errors and Exceptions? [duplicate]
...od idea to recover from such exceptions programmatically. Examples include FileNotFoundException, ParseException, etc. A programmer is expected to check for these exceptions by using the try-catch block or throw it back to the caller
On the other hand we have unchecked exceptions. These are those ...
String contains - ignore case [duplicate]
...
Like if (file.getName().toLowerCase() .contains(editText.getText().toString().toLowerCase()))
– Iman Marashi
Mar 30 '15 at 3:25
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How do I inspect the view hierarchy in iOS?
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At first, I didn't see the toolbar shown by Levi McCallum because it is at the very bottom of the Xcode window if the app doesn't have any debug output. And once the button is pushed, the View Hierarchy window was blank until I pushed on...
How to add double quotes to a string that is inside a variable?
...string hh = string.Format("\"{0}\"", path);
Process.Start(@"C:\Program Files (x86)\VideoLAN\VLC\vlc.exe ", hh + " ,--play");
The real value of hh as passed will be "H:\MOVIES\Battel SHIP\done-battleship-cd1.avi".
When needing double double literals use: @"H:\MOVIES\Battel SHIP\done-battleship...
Cannot find module cv2 when using OpenCV
... your default site-packages folder where you have kept the required python files or libraries
Add these lines in the code:
import sys
sys.path.append('/usr/local/lib/python2.7/site-packages')
or before running the python command in bash move to /usr/local/lib/python2.7/site-packages directory...
Clearing localStorage in javascript?
...e" property on my model to a random number on initialize, and, for a given id, the instance property is always the same.
– sydneyos
Oct 4 '14 at 0:46
11
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HTML5 textarea placeholder not appearing
...e the input area contains content (a newline character is, technically, valid content).
Good:
<textarea></textarea>
Bad:
<textarea>
</textarea>
Update (2020)
This is not true anymore, according to the HTML5 parsing spec:
If the next token is a U+000A LINE FEED (LF) characte...
Disable orange outline highlight on focus
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* {
-webkit-tap-highlight-color: rgba(0, 0, 0, 0);
}
in your css file.
It worked for me !
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